Buckau
{{Short description|River in Germany}}
{{For|the quarter of the town Magdeburg in Germany|Buckau (Magdeburg)}}{{Expand German|Buckau (Fluss)|topic=geo|date=September 2011}}{{Infobox river
| name =Buckau
| image =
| image_size =
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| map =
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| source1_location= south of Görzke
| mouth_location = southern shore of Breitlingsee
| mouth_coordinates = {{coord|52.3657|12.4622|region:DE|display=it}}
| progression = {{RHavel}}
| subdivision_type1 = Country
| subdivision_name1 = Germany
| subdivision_type2 = State
| subdivision_name2 = Brandenburg
| subdivision_type3 =
| subdivision_name3 =
| length_km = 35
| source1_elevation = {{convert|95|m|ft|abbr=on}}
| mouth_elevation = {{convert|28|m|ft|abbr=on}}
| discharge1_avg =
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| tributaries_left =
| tributaries_right = Riembach, Strynzelbach, Verlorenwasser
}}
Buckau is a river of Brandenburg, Germany.{{Cite web |date=24 March 2014 |title=Landesamt für Umwelt, Gesundheit und Verbraucherschutz Abteilung Ökologie, Naturschutz, Wasser (ÖNW) |url=https://fragdenstaat.de/anfrage/vollstandige-korrekte-ubersicht-aller-seen-und-gewasser-im-land-brandenburg-moglichst-im-pdf-format-oa-ersatzweise-in-gedruckter-form/15877/anhang/Fliegewsserverzeichnis.pdf |access-date=29 November 2024 |website=Frag den Staat |language=de}} It flows into the Breitlingsee, which is drained by the Havel, near Brandenburg an der Havel.